Donald Trump's former national security adviser Mike Waltz has faced scrutiny from US senators over his role in a sensitive Signal group chat in which officials discussed war plans. Waltz appeared ...

White House national security adviser Mike Waltz is set to depart the administration just weeks after it was revealed he added a journalist to a Signal chat being used to discuss military plans. The ...

Pentagon inspector general report criticizes Pete Hegseth for using messaging app to discuss attack on Yemen’s Houthi rebels.

National security advisor Mike Waltz said he accepted “full responsibility” for a high-level Trump administration planning chat about strikes against Houthi rebels in Yemen being accidentally shared ...

Former national security adviser Mike Waltz was photographed using a Signal-like messaging app during Wednesday’s Cabinet meeting, more than a month after he first came under intense scrutiny for ...

Mike Waltz, Donald Trump’s national security adviser who is at the centre of the storm over a group chat which leaked highly sensitive military plans to a journalist, left his Venmo account open to ...

US Ambassador to the UN Mike Waltz said Wednesday he expects “upcoming” announcements on advancing President Donald Trump’s ...

The Pentagon's independent watchdog said Defense Secretary Pete Hegseth's use of Signal to discuss strikes on Yemen could ...

Donald Trump’s national security adviser was already on thin ice after the “Signalgate” affair. When the US president sacked important members of his staff on Thursday, the ice sprang a whole new set ...

US President Donald Trump has replaced Mike Waltz as national security adviser and said that he is nominating him to be the next US Ambassador to the United Nations. Mr Trump also said in a social ...

President Donald Trump nominated his national security adviser Mike Waltz to serve as United Nations ambassador in a major shake-up of his national security team. The president said secretary of state ...

US National Security Advisor Mike Waltz received emails via his personal email account but has never used that account to send classified material, the White House has said. It comes after The ...